Lynch (2-0) allowed two hits and a walk while striking out two over 2.2 scoreless innings to earn the win over the Nationals on Wednesday.
Lynch picked up his first career save in the second game of Monday's doubleheader sweep of the Guardians, giving up a hit and a walk over three scoreless innings of relief. He struck out one.
The Royals recalled Lynch from Triple-A Omaha on Monday.
The Royals optioned Lynch to Triple-A Omaha on Thursday.
Lynch is scheduled to start Friday's game against the Mariners at Kauffman Stadium.
The Royals recalled Lynch from Triple-A Omaha on Sunday.
Lynch was optioned to Triple-A Omaha after Thursday's 7-6 loss to the Twins.
The Royals recalled Lynch from Triple-A Omaha on Thursday.
Lynch was optioned to Triple-A Omaha on Friday, Anne Rogers of MLB.com reports.
Lynch tossed five scoreless innings, walking two batters and allowing two hits while striking out six in Sunday's 3-2 extra-inning loss to the Rangers. He did not factor into the decision.